---

import BaseLayout from '../layouts/base.astro';
import events from '../events.json';
import EventItem from '../components/EventItem.astro';
import { isFuture } from 'date-fns';

function eventsFilter (year, future=true) {
	return function (x) {
		if (!x.date.match(new RegExp(`^${year}`))) {
			return false
		}
		const isDate = x.date.match(/^\d{4}-\d{2}-\d{2}$/)
		if (!isDate) {
			return false
		}
		return future ? isFuture(new Date(x.date)) : !isFuture(new Date(x.date))
	}
}

const currentYear = "2024";
const pastYears = [ 2023, 2024 ];
const upcoming = events.filter(x => x.date.match(/^2024/))

const past = {}
for (const year of pastYears.reverse()) {
	past[year] = events.filter(eventsFilter(year, false)).reverse()
}

---

<BaseLayout title="Events">
    <div>
    </div>

	<div class="middle-pane-medium mt-10">

		<!--div class="mb-10">
			<img src="/events-map.svg" class="w-full" />
		</div-->

		<h1 id="upcoming">Upcoming ({upcoming.length})</h1>

		<div class="mb-10">
			{upcoming.map((event) => (
				<EventItem item={event} />
			))}
		</div>

		<h1 id="past">Past events ({events.length-upcoming.length})</h1>
		{pastYears.map((year) => (
			past[year].length > 0 &&
				<h2>{year} ({past[year].length})</h2>
				<div class="mt-4 mb-10">
					{past[year]?.map((event) => (
						<EventItem item={event} />
					))}
				</div>
		))}

		<p>
			<a href="https://github.com/web3privacy/events" class="hover:underline">Source repository</a>
		</p>
	</div>

	<script>
		document.querySelectorAll('.event-header .header-base').forEach((el) => {
			el.addEventListener('click', (ev) => {
				if (ev.target.tagName === "BUTTON") {
					return false;
				}
				const detail = el.parentElement.parentElement.querySelector('.detail')
				document.querySelectorAll('.detail:not(.hidden)').forEach(e => (detail !== e ? e.classList.add('hidden') : null));
		  		detail.classList.toggle('hidden');
			});
		});
	</script>

</BaseLayout>